856919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 1094400

約数和(自身を除く): 237481

約数列:

[1, 7, 17, 19, 119, 133, 323, 379, 2261, 2653, 6443, 7201, 45101, 50407, 122417, 856919]

約数ペア:

[(1, 856919), (7, 122417), (17, 50407), (19, 45101), (119, 7201), (133, 6443), (323, 2653), (379, 2261)]